74472095
Dec 17, 1993
Aug 6, 1996
[ piezoelectrically actuated mirrors arranged in one and two dimensional arrays for use in optical projectors; video projection monitors; solid state CCD cameras; filmless movie projectors; software for computer aided design and manufacturing ;] electromagnetic actuators; loudspeakers; electronic control systems comprised of feedback loop circuits and position controllers for use in controlling the force, speed, stroke and position of actuators [; and electromechanical transducers which provide audible and oscillating sensations embedded in seats, chairs, articles of furniture, cushions, and articles of clothing ]
Electrical and Scientific Apparatus